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Inventor

Yoshitaka Miyawaki

Inventor
Takamatsu, JP

Overview

3→
Patents
1996–2000
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Dprimary
C07DHeterocyclic compounds40%
B09BDisposal of solid waste not otherwise provided for20%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for20%
C06BExplosives or thermic compositions20%
PatentTitleYear
6,156,906'Process for the preparation of 5,5\'-bi-1H-tetrazole salt'20006,040,453'Method for preparing 5,5\'-bi-1H-tetrazole salt'20005,578,110'Environmentally acceptable method of disposing of an inflator from an air bag system loaded in a scrapped automobile'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996Patents assigned to DAICEL CHEM (1)· patent assignee history
1996Patents assigned to NOMURA KOHSAN CO LTD (1)· patent assignee history
1996Based in Kagawa, JP· patent location history
2000Patents assigned to JAPAN HYDRAZINE CO INC (2)· patent assignee history
2000Patents assigned to MASUDA CHEMICAL INDUSTRY CO LT (2)· patent assignee history
2000Based in Takamatsu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JAPAN HYDRAZINE CO INC22000
MASUDA CHEMICAL INDUSTRY CO LT22000
DAICEL CHEM11996
NOMURA KOHSAN CO LTD11996
Locations
LocationPatentsSpan
Takamatsu, JP22000
Kagawa, JP11996